Encroaching Mycosynth + Goblin Welder + Second Wind + Tezzeret the Seeker

UR identity

Commander legal

The 4 combo pieces

What must be in place

Goblin Welder does not have summoning sickness.

How to execute it

  1. Activate Goblin Welder by tapping it, sacrificing Second Wind and returning Tezzeret the Seeker from your graveyard to the battlefield.
  2. Activate Tezzeret the Seeker's first ability by putting a loyalty counter on them, untapping Goblin Welder and any other nonland permanent.
  3. Activate Goblin Welder by tapping it, sacrificing Tezzeret the Seeker and returning Second Wind from your graveyard to the battlefield attached to Goblin Welder.
  4. Activate Second Wind's last ability by tapping it, untapping Goblin Welder.
  5. Repeat.

What the combo produces